73474 has 8 divisors (see below), whose sum is σ = 116748. Its totient is φ = 34560.
The previous prime is 73471. The next prime is 73477. The reversal of 73474 is 47437.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (73471) and next prime (73477).
It can be written as a sum of positive squares in 2 ways, for example, as 70225 + 3249 = 265^2 + 57^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047 + ... + 1114.
273474 is an apocalyptic number.
73474 is a deficient number, since it is larger than the sum of its proper divisors (43274).
73474 is a wasteful number, since it uses less digits than its factorization.
73474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2180.
The product of its digits is 2352, while the sum is 25.
The square root of 73474 is about 271.0608787708. The cubic root of 73474 is about 41.8836538141.
It can be divided in two parts, 734 and 74, that added together give a palindrome (808).
The spelling of 73474 in words is "seventy-three thousand, four hundred seventy-four", and thus it is an iban number.
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